Mark 13:14

But whenever you see the appalling Horror standing where he has no right to stand (let the reader note this), then let those who are in Judaea fly to the hills;

Luke 21:20-21

But whenever you see Jerusalem surrounded by armies, then be sure her desolation is not far away.

Treasury of Scripture Knowledge

Summary

But it came to pass, when Nebuchadrezzar king of Babylon came up into the land, that we said, Come, and let us go to Jerusalem for fear of the army of the Chaldeans, and for fear of the army of the Syrians: so we dwell at Jerusalem.

Bible References

Come

Mark 13:14
But whenever you see the appalling Horror standing where he has no right to stand (let the reader note this), then let those who are in Judaea fly to the hills;
Luke 21:20
But whenever you see Jerusalem surrounded by armies, then be sure her desolation is not far away.